/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import {computed, watch, watchEffect} from 'vue'
import {useI18n} from 'vue-i18n'
import {useCustomParams, useMainJar, useResources} from '.'
import type {IJsonItem} from '../types'

export function useFlink(model: { [field: string]: any }): IJsonItem[] {
    const {t} = useI18n()
    const mainClassSpan = computed(() =>
        model.programType === 'PYTHON' || model.programType === 'SQL' ? 0 : 24
    )

    const mainArgsSpan = computed(() => (model.programType === 'SQL' ? 0 : 24))

    const scriptSpan = computed(() => (model.programType === 'SQL' ? 24 : 0))

    const flinkVersionOptions = computed(() =>
        model.programType === 'SQL'
            ? [{label: '>=1.13', value: '>=1.13'}]
            : FLINK_VERSIONS
    )

    const taskManagerNumberSpan = computed(() =>
        model.flinkVersion === '<1.10' && model.deployMode !== 'local' ? 12 : 0
    )

    const deployModeSpan = computed(() => (model.deployMode !== 'local' ? 12 : 0))

    const appNameSpan = computed(() => (model.deployMode !== 'local' ? 24 : 0))

    const deployModeOptions = computed(() => {
        if (model.programType === 'SQL') {
            return [
                {
                    label: 'per-job/cluster',
                    value: 'cluster'
                },
                {
                    label: 'local',
                    value: 'local'
                }
            ]
        }
        if (model.flinkVersion === '<1.10') {
            return [
                {
                    label: 'cluster',
                    value: 'cluster'
                },
                {
                    label: 'local',
                    value: 'local'
                }
            ]
        } else {
            return [
                {
                    label: 'per-job/cluster',
                    value: 'cluster'
                },
                {
                    label: 'application',
                    value: 'application'
                },
                {
                    label: 'local',
                    value: 'local'
                }
            ]
        }
    })

    watch(
        () => model.flinkVersion,
        () => {
            if (
                model.flinkVersion === '<1.10' &&
                model.deployMode === 'application'
            ) {
                model.deployMode = 'cluster'
            }
        }
    )

    watchEffect(() => {
        model.flinkVersion = model.programType === 'SQL' ? '>=1.13' : model.flinkVersion
    })

    return [
        {
            type: 'select',
            field: 'programType',
            span: 24,
            name: t('project.node.program_type'),
            options: PROGRAM_TYPES,
            props: {
                'on-update:value': () => {
                    model.mainJar = null
                    model.mainClass = ''
                }
            }
        },
        {
            type: 'input',
            field: 'mainClass',
            span: mainClassSpan,
            name: t('project.node.main_class'),
            props: {
                placeholder: t('project.node.main_class_tips')
            },
            validate: {
                trigger: ['input', 'blur'],
                required: model.programType !== 'PYTHON' && model.programType !== 'SQL',
                validator(validate: any, value: string) {
                    if (
                        model.programType !== 'PYTHON' &&
                        !value &&
                        model.programType !== 'SQL'
                    ) {
                        return new Error(t('project.node.main_class_tips'))
                    }
                }
            }
        },
        useMainJar(model),
        {
            type: 'radio',
            field: 'deployMode',
            name: t('project.node.deploy_mode'),
            options: deployModeOptions,
            span: 24
        },
        {
            type: 'editor',
            field: 'initScript',
            span: scriptSpan,
            name: t('project.node.init_script'),
            validate: {
                trigger: ['input', 'trigger'],
                required: false,
                message: t('project.node.init_script_tips')
            }
        },
        {
            type: 'editor',
            field: 'rawScript',
            span: scriptSpan,
            name: t('project.node.script'),
            validate: {
                trigger: ['input', 'trigger'],
                required: true,
                message: t('project.node.script_tips')
            }
        },
        {
            type: 'select',
            field: 'flinkVersion',
            name: t('project.node.flink_version'),
            options: flinkVersionOptions,
            value: model.flinkVersion,
            span: deployModeSpan
        },
        {
            type: 'input',
            field: 'appName',
            name: t('project.node.app_name'),
            props: {
                placeholder: t('project.node.app_name_tips')
            },
            span: appNameSpan
        },
        {
            type: 'input',
            field: 'jobManagerMemory',
            name: t('project.node.job_manager_memory'),
            span: deployModeSpan,
            props: {
                placeholder: t('project.node.job_manager_memory_tips'),
                min: 1
            },
            validate: {
                trigger: ['input', 'blur'],
                validator(validate: any, value: string) {
                    if (!value) {
                        return
                    }
                    if (!Number.isInteger(parseInt(value))) {
                        return new Error(
                            t('project.node.job_manager_memory_tips') +
                            t('project.node.positive_integer_tips')
                        )
                    }
                }
            }
        },
        {
            type: 'input',
            field: 'taskManagerMemory',
            name: t('project.node.task_manager_memory'),
            span: deployModeSpan,
            props: {
                placeholder: t('project.node.task_manager_memory_tips')
            },
            validate: {
                trigger: ['input', 'blur'],
                validator(validate: any, value: string) {
                    if (!value) {
                        return
                    }
                    if (!Number.isInteger(parseInt(value))) {
                        return new Error(
                            t('project.node.task_manager_memory') +
                            t('project.node.positive_integer_tips')
                        )
                    }
                }
            },
            value: model.taskManagerMemory
        },
        {
            type: 'input-number',
            field: 'slot',
            name: t('project.node.slot_number'),
            span: deployModeSpan,
            props: {
                placeholder: t('project.node.slot_number_tips'),
                min: 1
            },
            value: model.slot
        },
        {
            type: 'input-number',
            field: 'taskManager',
            name: t('project.node.task_manager_number'),
            span: taskManagerNumberSpan,
            props: {
                placeholder: t('project.node.task_manager_number_tips'),
                min: 1
            },
            value: model.taskManager
        },
        {
            type: 'input-number',
            field: 'parallelism',
            name: t('project.node.parallelism'),
            span: 12,
            props: {
                placeholder: t('project.node.parallelism_tips'),
                min: 1
            },
            validate: {
                trigger: ['input', 'blur'],
                required: true,
                validator(validate: any, value: string) {
                    if (!value) {
                        return new Error(t('project.node.parallelism_tips'))
                    }
                }
            },
            value: model.parallelism
        },
        {
            type: 'input',
            field: 'mainArgs',
            span: mainArgsSpan,
            name: t('project.node.main_arguments'),
            props: {
                type: 'textarea',
                placeholder: t('project.node.main_arguments_tips')
            }
        },
        {
            type: 'input',
            field: 'others',
            name: t('project.node.option_parameters'),
            props: {
                type: 'textarea',
                placeholder: t('project.node.option_parameters_tips')
            }
        },
        useResources(),
        ...useCustomParams({
            model,
            field: 'localParams',
            isSimple: true
        })
    ]
}

const PROGRAM_TYPES = [
    {
        label: 'JAVA',
        value: 'JAVA'
    },
    {
        label: 'SCALA',
        value: 'SCALA'
    },
    {
        label: 'PYTHON',
        value: 'PYTHON'
    },
    {
        label: 'SQL',
        value: 'SQL'
    }
]

const FLINK_VERSIONS = [
    {
        label: '<1.10',
        value: '<1.10'
    },
    {
        label: '1.11',
        value: '1.11'
    },
    {
        label: '>=1.12',
        value: '>=1.12'
    }
]
